perf: 优化 dashboard api (#11478)

Co-authored-by: feng <1304903146@qq.com>
pull/11464/head^2
fit2bot 2023-08-31 15:05:05 +08:00 committed by GitHub
parent 40a460870a
commit db0b43ee84
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1 changed files with 62 additions and 68 deletions

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@ -2,7 +2,8 @@ import time
from collections import defaultdict
from django.core.cache import cache
from django.db.models import Count, Max, F
from django.db.models import Count, Max, F, CharField
from django.db.models.functions import Cast
from django.http.response import JsonResponse, HttpResponse
from django.utils import timezone
from django.utils.timesince import timesince
@ -13,6 +14,7 @@ from rest_framework.views import APIView
from assets.const import AllTypes
from assets.models import Asset
from audits.api import OperateLogViewSet
from audits.const import LoginStatusChoices
from audits.models import UserLoginLog, PasswordChangeLog, OperateLog, FTPLog, JobLog
from common.utils import lazyproperty
@ -57,83 +59,78 @@ class DateTimeMixin:
@lazyproperty
def dates_list(self):
now = local_now()
dates = [(now - timezone.timedelta(days=i)).date() for i in range(self.days)]
dates.reverse()
return dates
return [
(local_now() - timezone.timedelta(days=i)).date()
for i in range(self.days - 1, -1, -1)
]
def get_dates_metrics_date(self):
dates_metrics_date = [d.strftime('%m-%d') for d in self.dates_list] or ['0']
return dates_metrics_date
return [d.strftime('%m-%d') for d in self.dates_list] or ['0']
@lazyproperty
def users(self):
return self.org.get_members()
@lazyproperty
def sessions_queryset(self):
t = self.days_to_datetime
sessions_queryset = Session.objects.filter(date_start__gte=t)
return sessions_queryset
def get_logs_queryset_filter(self, qs, query_field, is_timestamp=False):
dt = self.days_to_datetime
t = dt.timestamp() if is_timestamp else dt
query = {f'{query_field}__gte': t}
return qs.filter(**query)
def get_logs_queryset(self, queryset, query_params):
query = {}
users = self.org.get_members()
if not self.org.is_root():
if query_params == 'username':
query = {
f'{query_params}__in': self.users.values_list('username', flat=True)
f'{query_params}__in': users.values_list('username', flat=True)
}
else:
query = {
f'{query_params}__in': [str(user) for user in self.users]
f'{query_params}__in': [str(user) for user in users]
}
queryset = queryset.filter(**query)
return queryset
@lazyproperty
def sessions_queryset(self):
return self.get_logs_queryset_filter(Session.objects, 'date_start')
@lazyproperty
def login_logs_queryset(self):
t = self.days_to_datetime
queryset = UserLoginLog.objects.filter(datetime__gte=t)
queryset = self.get_logs_queryset(queryset, 'username')
qs = UserLoginLog.objects.all()
qs = self.get_logs_queryset_filter(qs, 'datetime')
queryset = self.get_logs_queryset(qs, 'username')
return queryset
@lazyproperty
def password_change_logs_queryset(self):
t = self.days_to_datetime
queryset = PasswordChangeLog.objects.filter(datetime__gte=t)
queryset = self.get_logs_queryset(queryset, 'user')
qs = PasswordChangeLog.objects.all()
qs = self.get_logs_queryset_filter(qs, 'datetime')
queryset = self.get_logs_queryset(qs, 'user')
return queryset
@lazyproperty
def operate_logs_queryset(self):
from audits.api import OperateLogViewSet
t = self.days_to_datetime
queryset = OperateLogViewSet().get_queryset().filter(datetime__gte=t)
return queryset
qs = OperateLogViewSet().get_queryset()
return self.get_logs_queryset_filter(qs, 'datetime')
@lazyproperty
def ftp_logs_queryset(self):
t = self.days_to_datetime
queryset = FTPLog.objects.filter(date_start__gte=t)
queryset = self.get_logs_queryset(queryset, 'user')
return queryset
qs = FTPLog.objects.all()
qs = self.get_logs_queryset_filter(qs, 'date_start')
return self.get_logs_queryset(qs, 'user')
@lazyproperty
def command_queryset(self):
t = self.days_to_datetime
t = t.timestamp()
queryset = Command.objects.filter(timestamp__gte=t)
return queryset
qs = Command.objects.all()
return self.get_logs_queryset_filter(qs, 'timestamp', is_timestamp=True)
@lazyproperty
def job_logs_queryset(self):
t = self.days_to_datetime
queryset = JobLog.objects.filter(date_created__gte=t)
return queryset
qs = JobLog.objects.all()
return self.get_logs_queryset_filter(qs, 'date_start')
class DatesLoginMetricMixin:
dates_list: list
date_start_end: tuple
command_queryset: Command.objects
sessions_queryset: Session.objects
ftp_logs_queryset: OperateLog.objects
@ -142,6 +139,17 @@ class DatesLoginMetricMixin:
operate_logs_queryset: OperateLog.objects
password_change_logs_queryset: PasswordChangeLog.objects
@lazyproperty
def get_type_to_assets(self):
result = Asset.objects.annotate(type=F('platform__type')). \
values('type').order_by('type').annotate(total=Count(1))
all_types_dict = dict(AllTypes.choices())
result = list(result)
for i in result:
tp = i['type']
i['label'] = all_types_dict.get(tp, tp)
return result
def filter_date_start_end(self, queryset, field_name):
query = {f'{field_name}__range': self.date_start_end}
return queryset.filter(**query)
@ -172,41 +180,23 @@ class DatesLoginMetricMixin:
def get_dates_metrics_total_count_sessions(self):
return self.get_date_metrics(Session.objects, 'date_start', 'id')
@lazyproperty
def get_type_to_assets(self):
result = Asset.objects.annotate(type=F('platform__type')). \
values('type').order_by('type').annotate(total=Count(1))
all_types_dict = dict(AllTypes.choices())
result = list(result)
for i in result:
tp = i['type']
i['label'] = all_types_dict.get(tp, tp)
return result
def get_dates_login_times_assets(self):
assets = self.sessions_queryset.values("asset") \
.annotate(total=Count("asset")) \
.annotate(last=Max("date_start")).order_by("-total")
assets = assets[:10]
for asset in assets:
asset['last'] = str(asset['last'])
return list(assets)
.annotate(last=Cast(Max("date_start"), output_field=CharField())) \
.order_by("-total")
return list(assets[:10])
def get_dates_login_times_users(self):
users = self.sessions_queryset.values("user_id") \
.annotate(total=Count("user_id")) \
.annotate(user=Max('user')) \
.annotate(last=Max("date_start")).order_by("-total")
users = users[:10]
for user in users:
user['last'] = str(user['last'])
return list(users)
.annotate(last=Cast(Max("date_start"), output_field=CharField())) \
.order_by("-total")
return list(users[:10])
def get_dates_login_record_sessions(self):
sessions = self.sessions_queryset.order_by('-date_start')
sessions = sessions[:10]
for session in sessions:
session.avatar_url = User.get_avatar_url("")
sessions = [
{
'user': session.user,
@ -215,7 +205,7 @@ class DatesLoginMetricMixin:
'date_start': str(session.date_start),
'timesince': timesince(session.date_start)
}
for session in sessions
for session in sessions[:10]
]
return sessions
@ -249,12 +239,13 @@ class DatesLoginMetricMixin:
@lazyproperty
def job_logs_running_amount(self):
return self.job_logs_queryset.filter(status__in=[JobStatus.running]).count()
return self.job_logs_queryset.filter(status=JobStatus.running).count()
@lazyproperty
def job_logs_failed_amount(self):
return self.job_logs_queryset.filter(
status__in=[JobStatus.failed, JobStatus.timeout]).count()
status__in=[JobStatus.failed, JobStatus.timeout]
).count()
@lazyproperty
def job_logs_amount(self):
@ -264,6 +255,10 @@ class DatesLoginMetricMixin:
def sessions_amount(self):
return self.sessions_queryset.count()
@lazyproperty
def online_sessions_amount(self):
return self.sessions_queryset.filter(is_finished=False).count()
@lazyproperty
def ftp_logs_amount(self):
return self.ftp_logs_queryset.count()
@ -360,9 +355,8 @@ class IndexApi(DateTimeMixin, DatesLoginMetricMixin, APIView):
})
if _all or query_params.get('total_count') or query_params.get('total_count_history_sessions'):
count = self.sessions_amount - caches.total_count_online_sessions
data.update({
'total_count_history_sessions': count if count > 0 else 0,
'total_count_history_sessions': self.sessions_amount - self.online_sessions_amount,
})
if _all or query_params.get('total_count') or query_params.get('total_count_ftp_logs'):